Global Patent Index - EP 0404969 B1

EP 0404969 B1 19941228 - Multilayered film.

Title (en)

Multilayered film.

Title (de)

Mehrschichtfolie.

Title (fr)

Film multicouche.

Publication

EP 0404969 B1 19941228 (EN)

Application

EP 89111567 A 19890624

Priority

EP 89111567 A 19890624

Abstract (en)

[origin: EP0404969A1] The multilayered film has a base layer (A) and at least one surface layer (B). The film-forming component of base layer (A) is at least one copolymer of A1) ethylene and A2) an ethylenically unsaturated carboxylic acid or an ionomer thereof. The film- forming component of base layer (B) is an ethylene homopolymer or a copolymer of ethylene and at least one alpha-olefin having from 3 to 12 carbon atoms, or a blend of said polymers. The weight of the base layer (A) is from 25 to 75 percent by the total weight of (A) and (B). The multilayered film is useful for wrapping food.

IPC 1-7

B32B 27/32; B65D 65/40

IPC 8 full level

B32B 27/32 (2006.01)

CPC (source: EP US)

B32B 27/08 (2013.01 - US); B32B 27/18 (2013.01 - US); B32B 27/32 (2013.01 - EP US); B32B 37/153 (2013.01 - US); B32B 2439/70 (2013.01 - US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL

DOCDB simple family (publication)

EP 0404969 A1 19910102; EP 0404969 B1 19941228; AT E116203 T1 19950115; AU 3722589 A 19910131; AU 616774 B2 19911107; DE 68920315 D1 19950209; DE 68920315 T2 19950601; ES 2065354 T3 19950216; GR 3015532 T3 19950630

DOCDB simple family (application)

EP 89111567 A 19890624; AT 89111567 T 19890624; AU 3722589 A 19890629; DE 68920315 T 19890624; ES 89111567 T 19890624; GR 940403879 T 19950323